

for i = 160:-1:40
    for j = 0:12,
        
        urlstring = ['http://magdistapp.appspot.com/updatecanadadata?nPreviousday=' ...
            sprintf('%d',i) '&nStation=' sprintf('%d',j)];
        s = urlread(urlstring);
        fprintf('%s\n',urlstring);
        
    end;
end;


